The balanced chemical formula should be Al2(SO4)3 + 6NaOH = 2Al(OH)3 + 3Na2SO4
Therefore the coefficient of Al(OH)3 is 2!
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Answer: c extracting oil
Explanation:
Saudi Arabia is known for there huge oil market
Answer B
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Phytoplankton, a specific type of microscopic producer, supplies up to 50% of Earth's oxygen.